Unformatted text preview: . 6. Horseshoe crabs have blue blood because copper is used as the oxygen carrier. 7. Excretory structures found in Arthropods that function like mammalian kidneys are called Malpighian tubules . 8. Ticks are in Order Acari , Class Arachnida , Subphylum Chelicerata , Phylum Arthropoda , Kingdom Animalia . 9. The poison found in a black widow is a neurotoxin . 10. Order Opiliones , also known as harvestment or daddy longlegs , are a considered a sister group to Order Scorpionida, which may be surprising to some. Name: _________________ TA: ______________...
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- Spring '08
- Spider, Arachnid, phylum arthropoda